Online PHP editor | rfc for F9QQE

@ 2020-03-06T10:27:48Z

<?php

class Fruit {}
class Banana extends Fruit {}
class Lemon extends Fruit {}

class Base
{
    public function methodOne(Banana $x) {}
    public function methodTwo(array $x) {}
}

class OverrideNullable extends Base
{
    public function methodOne(Banana $x = null) {}
    public function methodTwo(array $x = null) {}
}

class OverrideParent extends Base
{
    public function methodOne(Fruit $x) {}
}

class OverrideWildcard extends Base
{
    public function methodOne($x) {}
    public function methodTwo($x) {}
}

(new Base())->methodOne(new Banana());
(new Base())->methodTwo([]);

(new OverrideNullable())->methodOne();
(new OverrideNullable())->methodTwo();

(new OverrideParent())->methodOne(new Lemon());

(new OverrideWildcard())->methodOne('');
(new OverrideWildcard())->methodTwo('');

echo "Output intentionally left blank." , PHP_EOL;

Output for git.master, git.master_jit, rfc.property-hooks: Output intentionally left blank.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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